activity
20192026
most citedKeyframe Segmentation and Positional Encoding for Video-guided Machine Translation Challenge 2020

8 citations · 18 across the 16 of their papers we have counts for

collaborators

17 papers

cs.CL2026

When Modality Gap Reduction Fails: Prediction-Level Hubness in CLIP

Shota Sato, Hajime Kiyama, Tosho Hirasawa +1

Reducing the modality gap between image and text representations in CLIP is widely expected to improve cross-modal alignment and downstream performance. However, a smaller average…

cs.CV2026

HalDec-Bench: Benchmarking Hallucination Detector in Image Captioning

Kuniaki Saito, Risa Shinoda, Shohei Tanaka +3

Hallucination detection in captions (HalDec) assesses a vision-language model's ability to correctly align image content with text by identifying errors in captions that misreprese…

cs.CL2026

Am I More Pointwise or Pairwise? Revealing Position Bias in Rubric-Based LLM-as-a-Judge

Yuzheng Xu, Tosho Hirasawa, Tadashi Kozuno +1

Large language models are widely employed as evaluators, a paradigm commonly referred to as LLM-as-a-judge. Prior research has predominantly examined point-wise or pair-wise evalua…

cs.CL2026

WarrantScore: Modeling Warrants between Claims and Evidence for Substantiation Evaluation in Peer Reviews

Kiyotada Mori, Shohei Tanaka, Tosho Hirasawa +3

The scientific peer-review process is facing a shortage of human resources due to the rapid growth in the number of submitted papers. The use of language models to reduce the human…

cs.CV2025

Evaluating the Capability of Video Question Generation for Expert Knowledge Elicitation

Huaying Zhang, Atsushi Hashimoto, Tosho Hirasawa

Skilled human interviewers can extract valuable information from experts. This raises a fundamental question: what makes some questions more effective than others? To address this,…

cs.CL2025

Assessing the Capabilities of LLMs in Humor:A Multi-dimensional Analysis of Oogiri Generation and Evaluation

Ritsu Sakabe, Hwichan Kim, Tosho Hirasawa +1

Computational humor is a frontier for creating advanced and engaging natural language processing (NLP) applications, such as sophisticated dialogue systems. While previous studies…